@inproceedings{KR-2004-LakemeyerL,
	author        = "Gerhard Lakemeyer and Hector J. Levesque",
	booktitle     = "{Proceedings of the Ninth International Conference on Principles of Knowledge Representation and Reasoning}",
	ee            = "http://www.aaai.org/Library/KR/2004/kr04-054.php",
	isbn          = "1-57735-199-1",
	pages         = "516--526",
	publisher     = "{AAAI Press}",
	title         = "{Situations, Si! Situation Terms, No!}",
	year          = 2004,
}